加拿大马路上的限速新招：（别忘了看最后一张图）

Canadian Speed Controls

Speed controls being used in  Canada .  How's this for effective speed control?

 

This is so cool! Be sure to check out the last photo at the bottom

I don't know about you, but this would certainly slow me down! 


People slow down and actually try to "straddle" the hole.  

This is an actual speed control device that is currently in use. 


It is MUCH cheaper than speed cameras, radar guns, police officers, etc.

Pretty clever - especially when they move them around every day. 


Isn't art wonderful?